我国北方,冬季室内比较干燥,对性喜湿润的花卉十分不利,例如兰花、文竹、君子兰、米兰、茶花、含笑、龟背竹、马蹄莲等。长期的干燥环境,使植株缺乏生气,暗淡无光泽,叶子会出现干边、变黄、脱落等生长不良现象。为此,应创造条件,增加空气湿度。方法有 In the north of our country, the indoor in winter is relatively dry, and the flowers that are wet and humid to nature are very unfavorable, such as orchids, asparagus, clivia, milan, camellia, smiles, monstera, calla and so on. Long-term dry environment, the lack of angry plants, dull mattress, the leaves will appear dry edge, yellowing, shedding and other poor growth phenomenon. To this end, conditions should be created to increase air humidity. There are ways